body {
    background-color:gainsboro;
}
h1 {
    width: 600px;
    margin: 20px auto;
    /* background-color: blue; */

    text-align: center;
    font-size: 50px;
}
.basic {
    display: flex; 
    flex-direction: row;
    justify-content: center;
}
.fg {
    width: 33%;
    height: 250px; 
    margin: 5px 5px;
    /* border-radius: 10%; */
    /* border-width: 1px; */
    border-style: solid;
}